SPG7 Mutations Explain a Significant Proportion of French Canadian Spastic Ataxia Cases
Eur J Hum Genet 24:1016-1021, Choquet,K.,et al, 2016
Diseases of the Nervous System Caused by Nutritional Deficiency, Vitamin B12 (Cobalamin) Deficiency (Subacute Combined Degeneration)
Adams & Victors Principles of Neurology Chp 41, pg 1172, Ropper, A.H.,et al, 2014
Neurologic Aspects of Cobalamin Deficiency
Medicine 70:229-245, Healton,E.B.,et al, 1991